US PATENT SUBCLASS 210 / 698
.~.~ Utilizing organic agent

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
696  DF  .~ Preventing, decreasing, or delaying precipitation, coagulation or flocculation {2}
698.~.~ Utilizing organic agent {2}
699  DF  .~.~.~> Phosphorus containing {1}
701  DF  .~.~.~> Acrylic polymer

DEFINITION

Classification: 210/698

Utilizing organic agent:

(under subclass 696) Process in which the solution or suspension is maintained or the gathering together of particles is impeded by use of a carbon compound.

(1) Note. The carbon compounds are those classifiable in Class 260, Chemistry of Carbon Compounds, and do not include metal cyanides or carbonates.